Stator and rotor laminating tool

Abstract

The utility model discloses a stator and rotor laminating tool, which comprises a base, the supporting plate is arranged on the base, and the supporting plate is detachably connected with the base; the mounting shaft is arranged on the supporting plate, the mounting shaft is detachably connected with the supporting plate, and the mounting shaft and the supporting plate are coaxially arranged; the material pressing ring is arranged on the mounting shaft in a sleeving manner; the mounting shaft is sleeved with the material pressing plate, and the material pressing plate is stacked above the material pressing ring; the upper cover plate is arranged at the upper end of the mounting shaft and is arranged above the pressing plate; wherein an installation area is formed between the supporting plate and the material pressing ring, and the installation area is used for containing a stator and a rotor which are connected to the installation shaft in a sleeving mode. According to the utility model, the assembly is convenient, the clamping efficiency can be improved, and the damage to the stator and rotor sheets in the clamping process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of stator and rotor production, in particular to a stator and rotor lamination tooling. Background Art

[0002] The motor is mainly composed of two parts, a rotor and a stator, which are respectively formed by stacking corresponding stator punchings and rotor punchings and then fixing them by welding or riveting. During the stacking process, corresponding tooling is usually required for use in conjunction, such as the stator-rotor stacking and riveting auxiliary tooling disclosed in Patent No. CN217789521U, which includes a support member for supporting the rotor stacking and a pressing member for pressing down the rotor stacking; the pressing member includes a pressure limiting frame, and a limiting arc groove is provided at the lower part of the pressure limiting frame, a stamping tube for rotor stacking and riveting is arranged in the middle part of the pressure limiting frame, a stamping plate installed inside the stamping tube, a worm installed on the upper surface of the stamping plate is rotatably mounted, and an internal threaded sleeve is screwed on the outside of the worm; the stamping plate moves up and down under the action of the worm, and the support member includes a support table, and a limiting boss integrally formed on the upper surface of the support table, and the limiting boss is adapted to the limiting arc groove at the lower part of the pressure limiting frame. This type of tooling has shortcomings such as the stator and rotor punchings being easily offset when the punchings are stacked and the assembly process being inconvenient. Utility Model Content

[0003] The utility model aims to avoid the shortcomings of the prior art and provides a stator and rotor lamination tool that is easy to use.

[0004] The utility model solves the technical problem by adopting the following technical solution: a stator-rotor lamination tooling, comprising:

[0005] Base;

[0006] A support plate is arranged on the base, and the support plate and the base are detachably connected;

[0007] A mounting shaft is arranged on the support plate, the mounting shaft and the support plate are detachably connected, and the mounting shaft and the support plate are arranged coaxially;

[0008] A pressing ring sleeved on the mounting shaft;

[0009] A blank pressing plate sleeved on the mounting shaft, wherein the blank pressing plate is stacked on the blank pressing ring;

[0010] An upper cover plate is arranged on the upper end of the mounting shaft, and the upper cover plate is arranged above the pressing plate;

[0011] Wherein, a mounting area is formed between the support plate and the pressing ring, and the mounting area is used to accommodate the stator and rotor sleeved on the mounting shaft.

[0012] In several embodiments, a plurality of first connection holes are provided on the base, and a plurality of second connection holes are provided on the support plate, and the first connection holes and the second connection holes are provided for the first connection member to pass through.

[0013] In several embodiments, the first connection holes and the second connection holes are distributed in a ring array.

[0014] In several embodiments, a plurality of first mounting holes are provided on the base, a plurality of second mounting holes are provided on the support plate, a plurality of third mounting holes are provided on the upper cover plate, and a plurality of fourth mounting holes are provided on both sides of the mounting axis, wherein the fourth mounting holes and the first mounting holes and the second mounting holes on one side are provided for the first mounting member to pass through, and the fourth mounting holes and the third mounting holes on the other side are provided for the second mounting member to pass through.

[0015] In several embodiments, a plurality of guide columns are disposed around the installation shaft, the guide columns protrude to the outside of the installation shaft, and a plurality of guide grooves are disposed on the pressing plate, and the guide grooves can move along the guide columns.

[0016] In several embodiments, the inner wall of the pressing ring is in close contact with the guide post.

[0017] The beneficial effects of the utility model are:

[0018] The utility model can effectively stack and fix the stator or rotor punching sheets, which is convenient for subsequent processing; meanwhile, the overall structure is simple, which is convenient for assembly and use, and the assembly efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are for illustrative purposes only of selected embodiments and do not represent all possible implementations, and should not be considered to limit the scope of the present invention.

[0020] Figure 1 The overall structure of the stator and rotor lamination tooling in Example 1 is schematically shown;

[0021] Figure 2 Schematically shows Figure 1 The top view structure of the middle base;

[0022] Figure 3 Schematically shows Figure 1 The top view structure of the middle mounting shaft;

[0023] Figure 4 Schematically shows Figure 3 The distribution position of the fourth mounting hole of the middle mounting shaft;

[0024] Figure 5 Schematically shows Figure 1 The top view structure of the middle support plate;

[0025] Figure 6 Schematically shows Figure 1 The top view structure of the middle pressing plate;

[0026] Figure 7 Schematically shows Figure 1 The top view structure of the middle pressure ring;

[0027] Figure 8 Schematically shows Figure 1 Top view structure of the middle upper cover. DETAILED DESCRIPTION

[0028] Below, embodiments of the present invention are described in detail with reference to the accompanying drawings. To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] Therefore, the following detailed description of the embodiments of the present invention provided in conjunction with the accompanying drawings is not intended to limit the scope of the present invention for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the present invention.

[0030] Example 1

[0031] like Figure 1-Figure 8 As shown, the stator and rotor lamination tooling provided in this embodiment is used to laminate and fix stator punchings or rotor punchings, and is mainly composed of a base 10, a support plate 20 arranged on the base 10, a mounting shaft 30 arranged on the support plate 20, a pressure ring 40 sleeved on the mounting shaft 30, a pressure plate 50 sleeved on the mounting shaft 30 and an upper cover plate 60 arranged on the upper end of the mounting shaft 30, and a mounting area 70 is formed between the support plate 20 and the pressure ring 40, and the mounting area 70 is used to accommodate the stator and rotor sleeved on the mounting shaft 30.

[0032] Here, the base 10 , the support plate 20 and the upper cover plate 60 are disc-shaped structures, and the support plate 20 and the base 10 are detachably connected, and the upper cover plate 60 and the mounting shaft 30 are detachably connected.

[0033] Specifically, the base 10 is provided with a plurality of first connection holes 11, and the support plate 20 is provided with a plurality of second connection holes 21, the first connection holes 11 and the second connection holes 21 are for the first connection member to pass through, the first connection holes 11 and the second connection holes 21 are distributed in a circular array, and the first connection member can be a latch or the like.

[0034] In addition, a plurality of first mounting holes 12 are provided on the base 10, a plurality of second mounting holes 22 are provided on the support plate 20, a plurality of third mounting holes 61 are provided on the upper cover plate 60, and a plurality of fourth mounting holes 301 are provided on both sides of the mounting shaft 30, wherein the fourth mounting holes 301 and the first mounting holes 12 and the second mounting holes 22 on one side are provided for the first mounting member to pass through, and the fourth mounting holes 301 and the third mounting holes 61 on the other side are provided for the second mounting member to pass through.

[0035] Here, the first mounting hole 12, the second mounting hole 22, the third mounting hole 61 and the fourth mounting hole 301 are also distributed in a circular array, and the first mounting hole 12 is respectively outside the first connecting hole 11, and the second mounting hole 22 is distributed outside the second connecting hole 21. The first mounting part and the second mounting part can be bolts here.

[0036] In addition, a plurality of guide columns 31 are arranged around the mounting shaft 30, and the guide columns 31 protrude to the outside of the mounting shaft 30. A plurality of guide grooves 51 are arranged on the pressing plate 50, and the guide grooves 51 can move along the guide columns 31. In this way, it is convenient for the pressing plate 50 to maintain vertical movement on the mounting shaft 30, and it is convenient for positioning, while preventing the tilt of the pressing plate 50 from damaging the stator and rotor.

[0037] Furthermore, the pressing ring 40 and the pressing plate 50 are annular structures, and the inner wall of the pressing ring 40 is in close contact with the guide column 31 .

[0038] When the utility model is in use, accessories of different sizes are selected according to the shapes and specifications of the stator sheets and rotor sheets, and then the base 10 and the support plate 20 are first connected and fixed, and then the mounting shaft 30 is set on the support plate 20. After the three are connected and fixed, the stator punching sheet or the rotor punching sheet can be inserted into the mounting shaft 30 for stacking. After the stacking is completed, the pressure ring 40, the pressure plate 50 and the upper cover plate 60 are inserted in turn, and the upper cover plate 60 is connected and fixed to the upper end surface of the mounting shaft 30 to complete the locking.

[0039] All the methods described herein can be performed in any suitable order. Any and all examples used, or exemplary language provided herein (such as "for example") are merely to better illustrate the present invention, and are not intended to limit the scope of the present invention, unless the claims are included. The language in the detailed description should not be understood as indicating any essential factors for practicing the present invention that are not claimed.

[0040] The present invention describes preferred embodiments, including the best way to carry out the present invention known to the inventor. Of course, variations of these preferred embodiments will be apparent to those skilled in the art. The inventors anticipate that skilled artisans may use such variations as appropriate, and the inventors point out that the present invention may be implemented in other ways than those specifically described herein. Therefore, the present invention includes all improvements included in the spirit and scope of the present invention as defined by the claims. Moreover, unless otherwise stated or clearly contradictory in content, the present invention includes any of the above factors and all possible variations thereof.

Claims

1. A stator and rotor lamination tooling, characterized in that: include: Base (10); A support plate (20) disposed on the base (10), the support plate (20) and the base (10) being detachably connected; a mounting shaft (30) disposed on the support plate (20), the mounting shaft (30) and the support plate (20) being detachably connected, the mounting shaft (30) and the support plate (20) being coaxially disposed; A pressing ring (40) sleeved on the mounting shaft (30); A material pressing plate (50) sleeved on the mounting shaft (30), wherein the material pressing plate (50) is stacked above the material pressing ring (40); An upper cover plate (60) is arranged on the upper end of the mounting shaft (30), wherein the upper cover plate (60) is arranged above the pressing plate (50); Wherein, a mounting area (70) is formed between the support plate (20) and the pressure ring (40), and the mounting area (70) is used to accommodate the stator and rotor sleeved on the mounting shaft (30).

2. The stator and rotor lamination tooling according to claim 1, characterized in that: The base (10) is provided with a plurality of first connection holes (11), and the support plate (20) is provided with a plurality of second connection holes (21), wherein the first connection holes (11) and the second connection holes (21) are used for the first connection member to pass through.

3. The stator and rotor lamination tooling according to claim 2, characterized in that: The first connection holes (11) and the second connection holes (21) are both distributed in a ring array.

4. The stator and rotor lamination tooling according to claim 3, characterized in that: The base (10) is provided with a plurality of first mounting holes (12), the support plate (20) is provided with a plurality of second mounting holes (22), the upper cover plate (60) is provided with a plurality of third mounting holes (61), and a plurality of fourth mounting holes (301) are respectively provided on both sides of the mounting shaft (30), wherein the fourth mounting holes (301) and the first mounting holes (12) and the second mounting holes (22) on one side are provided for the first mounting member to pass through, and the fourth mounting holes (301) and the third mounting holes (61) on the other side are provided for the second mounting member to pass through.

5. The stator and rotor lamination tooling according to claim 1, characterized in that: The installation shaft (30) is provided with a plurality of guide columns (31) around it, and the guide columns (31) protrude to the outside of the installation shaft (30). The pressing plate (50) is provided with a plurality of guide grooves (51), and the guide grooves (51) can move along the guide columns (31).

6. The stator and rotor lamination tooling according to claim 5, characterized in that: The inner wall of the pressing ring (40) is in close contact with the guide column (31).

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